All Atoms and bonds articles – Page 3
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OpinionAre elemental analysis guidelines appropriate?
The standard journal requirement of ±0.4% for carbon, hydrogen and nitrogen is not statistically sound
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Research
Benzene’s bond lengths corrected
Sophisticated spectroscopic method shows that previously reported values were out by several milliangstroms
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Research
Artificial active transport offers new way to prepare complex oligorotaxanes
Novel class of molecular pump is driven by transamidation
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Research
Technique can characterise actinides with just a microgram of a heavy element
Use of polyoxometalates offers chance to conduct in-depth research on heavy actinides chemistry
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Research
Superheavy element flerovium is likely to be a liquid at room temperature
Element 114 predicted to be a volatile semiconductor with a melting point around 10°C
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Research
Diamond capsules allow ambient analysis of high-pressure samples
Crystalline forms of argon and neon can now be analysed using techniques that would previously have been impossible
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Research
Perfluorocubane catches electron in molecular box
Cube-shaped molecule can hold a single electron – a real-life version of the ‘particle in a box’ principle from quantum mechanics textbooks
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Research
Electrons become chiral reagent in polymer synthesis
Chiral polymer made from completely achiral chemicals using only electrons’ angular momentum
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Research
Computational study says polonium can form hydrogen bonds
Bonds driven by relativistic effects, rather than electronegativity differences
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Research
Metallic deuterium made at pressures rivalling those found at the centre of a planet
Synthesis could aid study of high-pressure superconductors
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Opinion
Period of discovery
Chemical space contained sufficient information to formulate the periodic system 25 years before Mendeleev
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Research
Rich chemistry revealed by tip microscopy pulses’ bond making and breaking
Using an STM, scientists have been able to precisely switch between three different molecules, opening the way to multiple selective transformations
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Research
Improbable rotaxane made using a foldamer helix
Macrocycle displaced to a site for which it has no formal affinity
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Research
Theories on origin of enzymes’ catalytic power united
Transition state stabilisation and ground state destabilisation both reduce the energy barrier by enhancing charge density but vary in their timing
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Opinion
The power of oxygen
Running oxidations on lab scale and plant scale – with the help of bleach
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Research
New technique reveals interactions inside indium nucleus
Study will help researchers understand how seemingly simple single-particle phenomena emerge from complex interactions among protons and neutrons
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Research
Perfectly planar stable silicon clusters with six contacts predicted
Hexacoordinated systems theorised to remain stable, even with protecting ligands
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Opinion
In search of the chemical bond
Philosophy of science can help us discover new ways of understanding whether bonds really exist
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Research
Tiny orbitals paint intuitive picture of large molecules’ reactivity
Frontier molecular orbitalets pinpoint location and energy of reactive bonds in large compounds
